<template>
    <div class="mui-numbox" data-numbox-min='1' style="height: 25px">
        <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
        <input id="test" class="mui-input-numbox" type="number" :value="initcount"
               @change="numChange" ref="numbox" readonly />
        <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>
</template>

<script>
    //导入 mui.js
    import mui from '../../lib/mui/js/mui.js'

    export default {
        data(){
            return {

            }
        },
        methods:{
            numChange(){
                //数量改变了
                // console.log(this.$refs.numbox.value);
                //每当数量值改变,则立即把最新的数量同步到购物车的store中,覆盖之前的数量值
                this.$store.commit('UpdateGoodsInfo', { id: this.goodsid, count: this.$refs.numbox.value });
            }
        },
        mounted(){
            mui(".mui-numbox").numbox();
        },
        props: ['initcount', 'goodsid']
    }
</script>

<style lang="less" scoped>

</style>